Doctor profile · Federal record

Dr. Gianina Best, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Bangor, ME

  • NPI 1447578844
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
489 State St
Bangor, ME 044016616
(207) 973-7000

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
March 1, 2016
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Tennessee #49305 · Georgia #074936

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447578844. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
167
Distinct HCPCS
3
Medicare allowed
$26,265
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 78 77 $165
99284 Emergency department visit with moderate level of medical decision making 53 50 $115
99291 Critical care, first 30-74 minutes 36 35 $203

In context: peer comparison

Among 14 peers in Bangor Emergency Medicine Physician, average services per provider: 58. This provider delivers 2.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
33
Patients
33
Total drug cost
$219
Drug Type Claims Patients Total cost
Cephalexin Generic 19 19 $169
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 14 $51

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gianina Best's medical specialty?
Dr. Gianina Best practices Emergency Medicine Physician in Bangor, ME.
Where does Dr. Gianina Best practice?
Dr. Gianina Best practices at 489 State St, Bangor, ME 044016616. Office phone: 2079737000.
What is Dr. Gianina Best's NPI?
Dr. Gianina Best's National Provider Identifier (NPI) is 1447578844, issued by NPPES.
Does Dr. Gianina Best accept Medicare assignment?
Yes. Dr. Gianina Best accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gianina Best commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.